CN104700377B - 获得对计算机断层扫描数据进行射束硬化校正的射束硬化校正系数的方法和装置 - Google Patents
获得对计算机断层扫描数据进行射束硬化校正的射束硬化校正系数的方法和装置 Download PDFInfo
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- CN104700377B CN104700377B CN201310655322.5A CN201310655322A CN104700377B CN 104700377 B CN104700377 B CN 104700377B CN 201310655322 A CN201310655322 A CN 201310655322A CN 104700377 B CN104700377 B CN 104700377B
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655322.5A CN104700377B (zh) | 2013-12-06 | 2013-12-06 | 获得对计算机断层扫描数据进行射束硬化校正的射束硬化校正系数的方法和装置 |
| JP2014245446A JP6411877B2 (ja) | 2013-12-06 | 2014-12-04 | コンピュータ断層撮影データにビームハードニング補正を行うためのビームハードニング補正係数を取得する方法およびデバイス |
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| CN201310655322.5A CN104700377B (zh) | 2013-12-06 | 2013-12-06 | 获得对计算机断层扫描数据进行射束硬化校正的射束硬化校正系数的方法和装置 |
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| Publication Number | Publication Date |
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| CN104700377A CN104700377A (zh) | 2015-06-10 |
| CN104700377B true CN104700377B (zh) | 2019-07-30 |
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| CN201310655322.5A Active CN104700377B (zh) | 2013-12-06 | 2013-12-06 | 获得对计算机断层扫描数据进行射束硬化校正的射束硬化校正系数的方法和装置 |
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| Country | Link |
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| JP (1) | JP6411877B2 (enExample) |
| CN (1) | CN104700377B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170039735A1 (en) * | 2015-08-06 | 2017-02-09 | General Electric Company | Computed tomography self-calibration without calibration targets |
| KR102158920B1 (ko) * | 2018-12-28 | 2020-09-22 | 연세대학교 산학협력단 | 광자계수형 검출기 기반 다중에너지 ct 영상 보정 장치 및 방법 |
| CN117315071B (zh) * | 2023-11-30 | 2024-03-15 | 赛诺威盛科技(北京)股份有限公司 | 一种散焦伪影的校正方法、装置及计算机可读介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775176A (zh) * | 2004-11-16 | 2006-05-24 | 北京航空航天大学 | 基于原始投影正弦图的ct射束硬化校正方法 |
| CN102609908A (zh) * | 2012-01-13 | 2012-07-25 | 中国人民解放军信息工程大学 | 基于基图像tv模型的ct射束硬化校正方法 |
| CN102768759A (zh) * | 2012-07-04 | 2012-11-07 | 深圳安科高技术股份有限公司 | 一种术中ct图像射束硬化伪影校正方法及装置 |
| CN103445803A (zh) * | 2013-09-09 | 2013-12-18 | 深圳先进技术研究院 | 基于正弦图的ct系统射束硬化消除方法及其系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040940A (ja) * | 1983-08-16 | 1985-03-04 | Toshiba Corp | 断層撮影装置 |
| JP3204701B2 (ja) * | 1991-11-14 | 2001-09-04 | ジーイー横河メディカルシステム株式会社 | ビームハードニング補正方法 |
| JP3414471B2 (ja) * | 1994-01-24 | 2003-06-09 | 株式会社東芝 | Ｘ線ｃｔ装置 |
| JP3950811B2 (ja) * | 2003-04-17 | 2007-08-01 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Ｘ線ｃｔ装置およびビームハードニング後処理方法 |
| DE102009051384A1 (de) * | 2009-10-30 | 2011-05-12 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Strahlaufhärtungskorrektur für CT-Perfusionsmessungen |
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- 2013-12-06 CN CN201310655322.5A patent/CN104700377B/zh active Active
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- 2014-12-04 JP JP2014245446A patent/JP6411877B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775176A (zh) * | 2004-11-16 | 2006-05-24 | 北京航空航天大学 | 基于原始投影正弦图的ct射束硬化校正方法 |
| CN102609908A (zh) * | 2012-01-13 | 2012-07-25 | 中国人民解放军信息工程大学 | 基于基图像tv模型的ct射束硬化校正方法 |
| CN102768759A (zh) * | 2012-07-04 | 2012-11-07 | 深圳安科高技术股份有限公司 | 一种术中ct图像射束硬化伪影校正方法及装置 |
| CN103445803A (zh) * | 2013-09-09 | 2013-12-18 | 深圳先进技术研究院 | 基于正弦图的ct系统射束硬化消除方法及其系统 |
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| Publication number | Publication date |
|---|---|
| JP6411877B2 (ja) | 2018-10-24 |
| CN104700377A (zh) | 2015-06-10 |
| JP2015112478A (ja) | 2015-06-22 |
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